Home / 3,521,063.03-5,281,952.58-1,215,256.05

Finding the Fourth Proportional to 3,521,063.03, 5,281,952.58 and 1,215,256.05

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Solution

The fourth proportional to 3,521,063.03, 5,281,952.58 and 1,215,256.05 is: 1,823,007.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,063.03 : 5,281,952.58 = 1,215,256.05 : x
  2. Step 2: Convert to fraction form
    3,521,063.03/5,281,952.58 = 1,215,256.05/x
  3. Step 3: Cross multiply
    3,521,063.03x = 5,281,952.58 × 1,215,256.05
  4. Step 4: Simplify right side
    3,521,063.03x = 6,418,924,828,658.11
  5. Step 5: Solve for x
    x = 6,418,924,828,658.11/3,521,063.03
  6. Step 6: Final answer
    x = 1,823,007.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.